package com.ece.cart;

import java.io.IOException;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.ece.beans.items.Item;

/**
 * Servlet implementation class removeItemServlet
 */
public class removeItemServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public removeItemServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String reference=request.getParameter("itemReference");
		ArrayList<Item> myCart=(ArrayList<Item>)request.getSession().getAttribute("cart");
		int i=0;
		boolean found=false;
		while (!found && i<myCart.size()) {
			if (myCart.get(i).getReference().equalsIgnoreCase(reference)) {
				myCart.remove(i);
				found=true;
			}
			else i++;
		}
		request.setAttribute("cart", myCart);
		request.getRequestDispatcher("myCart.jsp").forward(request, response);
		
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

}
